1. Institut d’Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain
2. Department of Hematology and Cambridge Stem Cell Institute, University of Cambridge, United Kingdom
3. Centro de Investigación Biomédica en Red de Cáncer (CIBERONC), Madrid, Spain
4. Hematopathology Unit, Pathology Department, Hospital Clinic, Barcelona, Spain
5. University of Barcelona, Spain
6. Institució Catalana de Recerca i Estudis Avançats (ICREA), Barcelona, Spain